20885922

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21893}}^1$

素因数の和:21954

約数の個数: 24

約数和(自身を含む): 46108764

約数和(自身を除く): 25222842

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21893, 43786, 65679, 131358, 197037, 394074, 1160329, 2320658, 3480987, 6961974, 10442961, 20885922]

約数ペア:

[(1, 20885922), (2, 10442961), (3, 6961974), (6, 3480987), (9, 2320658), (18, 1160329), (53, 394074), (106, 197037), (159, 131358), (318, 65679), (477, 43786), (954, 21893)]